package Controller.StudentServlet;

import Dao.DepDao;
import Dao.StudentDao;
import bean.Dep;
import bean.Student;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.ArrayList;

@WebServlet("/student_change")
public class student_change extends HttpServlet {
    StudentDao studentDao = new StudentDao();
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

        doPost(req, resp);
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        req.setCharacterEncoding("utf-8");
        String sno = req.getParameter("sno");
        Student student = studentDao.selectBySno(sno);
        ArrayList<Dep> depList = new DepDao().selectAll();
        req.setAttribute("student", student);
        req.setAttribute("depList", depList);
        req.getRequestDispatcher("StudentInfoChange.jsp").forward(req, resp);
    }
}
